Surgical microscope



FIG. 1 is a perspective view of a surgical microscope showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof; and

FIG. 5 is a top plan view thereof.

FIG. 6 is a partially enlarged perspective view thereof along the lines 6-6 and 6′-6′ of FIG. 3; and,

FIG. 7 is a partially enlarged top plan view thereof along the lines 7-7 and 7′-7′ of FIG. 5.

The even-dash broken lines showing portions of the surgical microscope are unclaimed portions thereof and form no part of the claimed design. The dot-dash broken lines defining the boundaries of the claimed design form no part of the claimed design. 

CLAIM The ornamental design for a surgical microscope, as shown and described. 